For listening, you should not have serious RFI problems, so you can get any old good quality audio system and have fun. Think "dorm room stereo" and find a decent amp and speakers.
If you are transmitting, things get more difficult. wunder K6WRU On Jan 10, 2014, at 8:01 PM, Robert Nobis <[email protected]> wrote: > Jim, > > Thank you. That is precisely why I have asked the question. What I am > trying to find out is are there really any products that do not have the > pin one problem? > > 73, > > > Bob - N7RJN > > On 1/10/14, 8:51 PM, "Jim Brown" <[email protected]> wrote: > >> On 1/10/2014 6:59 PM, Robert Nobis wrote: >>> I also use my K3 to listen to SW broadcasts and am looking for an audio >>> amplifier that is immune to RFI and does not have the pin one grounding >>> issue for the input/output connectors. I prefer something in the range >>> of >>> 10 to 25-watts of power to drive my speakers. Does anyone have any >>> recommendations? >> >> I wish I had better news, but most consumer products have "the pin one >> problem." It's also common for RF to be coupled on loudspeaker wiring. >> The RF side of this can be solved with ferrite chokes on cables >> connected to vulnerable equipment. Twisted pair loudspeaker wiring also >> helps that part of the problem. >> >> 73, Jim K9YC >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:[email protected] >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html -- Walter Underwood [email protected] ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html

